diff options
Diffstat (limited to 'target-i386/cpu.h')
| -rw-r--r-- | target-i386/cpu.h | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/target-i386/cpu.h b/target-i386/cpu.h index 883236386e..e65fc2e2ce 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -339,15 +339,40 @@ typedef struct SegmentCache { uint32_t flags; } SegmentCache; -typedef struct { - union { - uint8_t b[16]; - uint16_t w[8]; - uint32_t l[4]; - uint64_t q[2]; - } u; +typedef union { + uint8_t _b[16]; + uint16_t _w[8]; + uint32_t _l[4]; + uint64_t _q[2]; } XMMReg; +typedef union { + uint8_t _b[8]; + uint16_t _w[2]; + uint32_t _l[1]; + uint64_t q; +} MMXReg; + +#ifdef WORDS_BIGENDIAN +#define XMM_B(n) _b[15 - (n)] +#define XMM_W(n) _w[7 - (n)] +#define XMM_L(n) _l[3 - (n)] +#define XMM_Q(n) _q[1 - (n)] + +#define MMX_B(n) _b[7 - (n)] +#define MMX_W(n) _w[3 - (n)] +#define MMX_L(n) _l[1 - (n)] +#else +#define XMM_B(n) _b[n] +#define XMM_W(n) _w[n] +#define XMM_L(n) _l[n] +#define XMM_Q(n) _q[n] + +#define MMX_B(n) _b[n] +#define MMX_W(n) _w[n] +#define MMX_L(n) _l[n] +#endif + #ifdef TARGET_X86_64 #define CPU_NB_REGS 16 #else @@ -425,7 +450,7 @@ typedef struct CPUX86State { int exception_index; int error_code; int exception_is_int; - int exception_next_eip; + target_ulong exception_next_eip; struct TranslationBlock *current_tb; /* currently executing TB */ target_ulong cr[5]; /* NOTE: cr1 is unused */ target_ulong dr[8]; /* debug registers */ |